Sort Pool only when listed as Options

Normally it's PoolGroup who needs sorting.

Passepartout-iOS/Scenes/ProviderPoolViewController.swift

@@ -192,7 +192,15 @@ extension ProviderPoolViewController: UITableViewDataSource, UITableViewDelegate
         }
         let vc = OptionViewController<Pool>()
         vc.title = pool.localizedCountry
-        vc.options = groupPools
+        vc.options = groupPools.sorted {
+            guard let lnum = $0.num, let ln = Int(lnum) else {
+                return true
+            }
+            guard let rnum = $1.num, let rn = Int(rnum) else {
+                return false
+            }
+            return ln < rn
+        }
         vc.selectedOption = currentPool
         vc.descriptionBlock = { $0.areaId ?? "" } // XXX: fail gracefully
         vc.selectionBlock = {

Passepartout/Sources/Services/Pool.swift

@@ -26,7 +26,7 @@
 import Foundation
 import TunnelKit
 
-public struct Pool: Codable, Hashable, Comparable, CustomStringConvertible {
+public struct Pool: Codable, Hashable, CustomStringConvertible {
     public enum CodingKeys: String, CodingKey {
         case id
 
@@ -105,12 +105,6 @@ public struct Pool: Codable, Hashable, Comparable, CustomStringConvertible {
         id.hash(into: &hasher)
     }
 
-    // MARK: Comparable
-    
-    public static func <(lhs: Pool, rhs: Pool) -> Bool {
-        return lhs.localizedId < rhs.localizedId
-    }
-
     // MARK: CustomStringConvertible
     
     public var description: String {